package com.aat.dizena.chat.service;

import java.util.*;
import com.aat.dizena.chat.bean.FriendMsg;

public interface FriendMsgService{

    int addBean(FriendMsg bean);

    int updateBean(FriendMsg bean);

    int deleteBean(String id);

    FriendMsg queryBean(String id);

    List<FriendMsg> queryAll(Map<String, Object> map);

    long queryCount(Map<String, Object> map);

}
